CN201264030Y - 多功能声波清灰装置 - Google Patents
多功能声波清灰装置 Download PDFInfo
- Publication number
- CN201264030Y CN201264030Y CNU200820015383XU CN200820015383U CN201264030Y CN 201264030 Y CN201264030 Y CN 201264030Y CN U200820015383X U CNU200820015383X U CN U200820015383XU CN 200820015383 U CN200820015383 U CN 200820015383U CN 201264030 Y CN201264030 Y CN 201264030Y
- Authority
- CN
- China
- Prior art keywords
- air cavity
- public address
- air chamber
- sound amplifying
- resonance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820015383XU CN201264030Y (zh) | 2008-09-03 | 2008-09-03 | 多功能声波清灰装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200820015383XU CN201264030Y (zh) | 2008-09-03 | 2008-09-03 | 多功能声波清灰装置 |
Publications (1)
Publication Number | Publication Date |
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CN201264030Y true CN201264030Y (zh) | 2009-07-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU200820015383XU Expired - Lifetime CN201264030Y (zh) | 2008-09-03 | 2008-09-03 | 多功能声波清灰装置 |
Country Status (1)
Country | Link |
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CN (1) | CN201264030Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101664743B (zh) * | 2008-09-03 | 2011-02-02 | 万荣辉 | 多功能声波清灰装置 |
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2008
- 2008-09-03 CN CNU200820015383XU patent/CN201264030Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101664743B (zh) * | 2008-09-03 | 2011-02-02 | 万荣辉 | 多功能声波清灰装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaoning Zhongxin Automation Instrument Co., Ltd. Assignor: Wan Ronghui Contract fulfillment period: 2009.10.1 to 2014.9.30 Contract record no.: 2009210000310 Denomination of utility model: Multi-functional sound wave deashing device Granted publication date: 20090701 License type: Exclusive license Record date: 20091229 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.1 TO 2014.9.30; CHANGE OF CONTRACT Name of requester: LIAONING ZHONGXIN AUTOMATION INSTRUMENT CO., LTD. Effective date: 20091229 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20090701 Effective date of abandoning: 20080903 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20090701 Effective date of abandoning: 20080903 |